Quick answers
- Where does Rubby Koomson see patients?
- Medicare's clinician data lists 4 practice locations, including Alexandria, VA, Falls Church, VA and Ashburn, VA. Call before your visit to confirm the address.
- What is Rubby Koomson's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Rubby Koomson accept Medicare assignment?
- Yes. Medicare's clinician data says Rubby Koomson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Rubby Koomson?
- (703) 215-9110, as listed in official Medicare / NPI Registry data.
- What is Rubby Koomson's NPI number?
- 1831923135. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Rubby Koomson is enrolled with Medicare (CMS data updated 2026-10-02).
- 2807 King StAlexandria, VA 22302 (703) 215‑9110
- 3440 S Jefferson StFalls Church, VA 22041 (703) 820‑1488
- 3520 Duke StAlexandria, VA 22304 (703) 212‑9192
- 41816 Fenway CirAshburn, VA 20148 (347) 761‑7200
Group practices
Medicare enrollment lists Rubby Koomson as a member of this group (CMS data updated 2026-10-02).
- Virginia Internal Medicine Inc105 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831923135 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians